1224541460 has 24 divisors (see below), whose sum is σ = 2615124960. Its totient is φ = 481514144.

The previous prime is 1224541453. The next prime is 1224541463. The reversal of 1224541460 is 641454221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224541463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517694 + ... + 520053.

It is an arithmetic number, because the mean of its divisors is an integer number (108963540).

Almost surely, 2^1224541460 is an apocalyptic number.

1224541460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1224541460 is an abundant number, since it is smaller than the sum of its proper divisors (1390583500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1224541460 is a wasteful number, since it uses less digits than its factorization.

1224541460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037815 (or 1037813 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 1224541460 is about 34993.4488154569. The cubic root of 1224541460 is about 1069.8539585815.

Adding to 1224541460 its reverse (641454221), we get a palindrome (1865995681).

The spelling of 1224541460 in words is "one billion, two hundred twenty-four million, five hundred forty-one thousand, four hundred sixty".